[PATCH v2] usb: xhci-pci: Add AMD 600 series to xhci-pci-prom21

Stephen Horvath <[email protected]>
Newsgroups org.kernel.vger.linux-usb,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
It seems the xhci-pci-prom21 module only has IDs for the 800 series
chipsets. However, the 600 series chipsets also have Promontory 21
chips, so we should add their IDs to the list as well.

I have tested this on my X670 board featuring DID `0x43f7`.

`1022:43f7` also appears on the PCI ID database
(https://pci-ids.ucw.cz/read/PC/1022/43f7).
Device IDs `0x43f9` (B665) & `0x43fa` (A620) were suggested by Shyam.

Cc: Shyam Sundar S K <[email protected]>
Cc: Jihong Min <[email protected]>
Signed-off-by: Stephen Horvath <[email protected]>
---
Changes in v2:
- Added Device IDs `0x43f9` & `0x43fa`
- Link to v1: https://patch.msgid.link/[email protected]
---
 drivers/usb/host/xhci-pci-prom21.c | 3 +++
 drivers/usb/host/xhci-pci.c        | 3 +++
 drivers/usb/host/xhci-pci.h        | 3 +++
 3 files changed, 9 insertions(+)

diff --git a/drivers/usb/host/xhci-pci-prom21.c b/drivers/usb/host/xhci-pci-prom21.c
index 6486f4a09345..5f088a47d79f 100644
--- a/drivers/usb/host/xhci-pci-prom21.c
+++ b/drivers/usb/host/xhci-pci-prom21.c
@@ -111,6 +111,9 @@ static void prom21_xhci_remove(struct pci_dev *dev)
 }
 
 static const struct pci_device_id pci_ids[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43F7) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43F9) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43FA) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43FC) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43FD) },
 	{ /* end: all zeroes */ }
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index a8889081ae82..b407676808fc 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -701,6 +701,9 @@ static const struct pci_device_id pci_ids_renesas[] = {
 
 /* handled by xhci-pci-prom21 if enabled */
 static const struct pci_device_id pci_ids_prom21[] = {
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43F7) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43F9) },
+	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43FA) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43FC) },
 	{ PCI_DEVICE(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_PROM21_XHCI_43FD) },
 	{ /* end: all zeroes */ }
diff --git a/drivers/usb/host/xhci-pci.h b/drivers/usb/host/xhci-pci.h
index 11f435f94322..533efc7db801 100644
--- a/drivers/usb/host/xhci-pci.h
+++ b/drivers/usb/host/xhci-pci.h
@@ -4,6 +4,9 @@
 #ifndef XHCI_PCI_H
 #define XHCI_PCI_H
 
+#define PCI_DEVICE_ID_AMD_PROM21_XHCI_43F7	0x43f7
+#define PCI_DEVICE_ID_AMD_PROM21_XHCI_43F9	0x43f9
+#define PCI_DEVICE_ID_AMD_PROM21_XHCI_43FA	0x43fa
 #define PCI_DEVICE_ID_AMD_PROM21_XHCI_43FC	0x43fc
 #define PCI_DEVICE_ID_AMD_PROM21_XHCI_43FD	0x43fd
 

---
base-commit: e1e6e541c5c9cf548e9fdc35fc26808c82074440
change-id: 20260818-xhci-pci-prom21-ceb025d484a8

Best regards,
--  
Stephen Horvath <[email protected]>
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